US Bridges

Cth Aa over Pine River

Good

Richland County, Wisconsin · 0.1M W JCT Cth SR · Structure no. B52015400000000

Built
1994
31 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
117 ft
1 main span
Daily traffic
261
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Aa over Pine River is a prestressed concrete stringer/multi-beam or girder carrying Cth Aa over Pine River in Richland County, Wisconsin. It was built in 1994, so it is 31 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 261 vehicles a day, roughly 11% of them trucks, projected to reach 287 by 2043. The structure is 117 ft (35.6 m) long and 30 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCth Aa
CrossesPine River
Location0.1M W JCT Cth SR
RouteCounty Highway 0AA
Coordinates43.37333, -90.38417
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.1 US tons
Inventory rating48.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length117 ft (35.6 m)
Longest span112 ft (34.1 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic261 (2022)
Projected traffic287 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth Aa over Pine River built?

It was built in 1994, making it 31 years old in 2025.

What condition is Cth Aa over Pine River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

How much traffic does Cth Aa over Pine River carry?

About 261 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is Cth Aa over Pine River?

The structure is 117 ft (35.6 m) long with a longest span of 112 ft (34.1 m) and a deck 30 ft wide.

Who owns Cth Aa over Pine River?

It is owned by the County Highway Agency.